Hamilton, Justin
Current rating: 1498
Record: 7-7
| Grand Prix Brisbane 2013 (modern) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 71 | Middleton, Darren (1500) | Lost 1-2 | -181480 |
| 4modern | 83 | Goodall, Patrick (1437) | Lost 1-2 | -191461 |
| 5modern | 159 | Chapman, Sam (1498) | Won 2-1 | +191480 |
| 6modern | 152 | Cox, Nathan (1517) | Won 2-1 | +191499 |
| 7modern | 66 | Miller, Jackson (1465) | Lost 0-2 | -191480 |
| 8modern | 95 | Cunningham, Tait E (1487) | Won 2-1 | +181498 |
| average opponent: 1484record: 3-3 | new rating: 1498 | |||
| Grand Prix Sydney 2013 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 28 | Rees-lee, Thomas (1500) | Won 2-0 | +181518 |
| 2sealed | 124 | Anderson, Krisada (1518) | Won 2-1 | +181536 |
| 3sealed | 66 | Zhang, Xuan (1483) | Won 2-1 | +171553 |
| 4sealed | 18 | Tan, Ian (1550) | Lost 0-2 | -181535 |
| 5sealed | 88 | Nguyen, Kevin [AUS] (1535) | Won 2-0 | +181553 |
| 6sealed | 34 | Mann, Simeon (1592) | Lost 0-2 | -171536 |
| 7sealed | 97 | Savidis, Michael (1522) | Lost 0-2 | -191517 |
| 8sealed | 108 | Edwards, Shaun (1450) | Lost 0-2 | -191498 |
| average opponent: 1519record: 4-4 | new rating: 1498 | |||